{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["process parameter", "enabling technology", "concept or principle", "machine or equipment", "process characterization"], "input": "The inclusion of multiple materials in the topology optimization process has the potential to eliminate the narrow , weak , hinge-like sections that are often present in single-material compliant mechanisms ."}
{"process parameter": [], "enabling technology": [], "concept or principle": ["materials", "compliant mechanisms"], "machine or equipment": [], "process characterization": []}